Test for TARGET_API_MAC_CARBON with #if in stead of #ifdef.
diff --git a/Mac/Include/macglue.h b/Mac/Include/macglue.h
index a0410cc..fc014d5 100644
--- a/Mac/Include/macglue.h
+++ b/Mac/Include/macglue.h
@@ -92,7 +92,7 @@
PyObject * PyMac_LoadCodeResourceModule(char *, char *); /* Load 'PYD ' resource from file */
struct filedescr *PyMac_FindModuleExtension(char *, size_t *, char *); /* Look for module in single folder */
-#ifndef TARGET_API_MAC_CARBON
+#if !TARGET_API_MAC_CARBON
int PyMac_GetDirectory(FSSpec *dirfss, char *prompt); /* Ask user for a directory */
void PyMac_PromptGetFile(short numTypes, ConstSFTypeListPtr typeList,
StandardFileReply *reply, char *prompt); /* Ask user for file, with prompt */